Changes from Version 11.5 to Version 12
Version 12 of the LEADTOOLS VCL has changed from version 11.5 as follows:
The product line in Version 12 has been redesigned. If you are an existing LEADTOOLS customer, please take a moment to familiarize yourself with the new line of products and the new features.
Essentially the changes are as follows:
LEADTOOLS no longer supports 16-bit development environments.
LEADTOOLS Imaging is now LEADTOOLS Raster Imaging.
LEADTOOLS Imaging Pro is now LEADTOOLS Raster Imaging Pro.
LEADTOOLS Vector Imaging Suite is no longer available.
LEADTOOLS Vector Imaging Pro Suite is now LEADTOOLS Vector Imaging Pro. It no longer includes LEADTOOLS Imaging Pro, but provides many more vector features, including automation, container and toolbar capabilities.
LEADTOOLS Document Express is now LEADTOOLS Document Imaging. It no longer includes support for Multimedia and Vector features.
LEADTOOLS Document Express Suite is now LEADTOOLS Document Imaging Suite. It no longer includes support for Multimedia and Vector features. It now includes a "Clean-up" module for improving 1-bit images.
LEADTOOLS Medical Express is now LEADTOOLS Medical Imaging. It no longer includes Multimedia and Vector support.
LEADTOOLS Medical Express Suite is now LEADTOOLS Medical Imaging Suite. It no longer includes Multimedia and Vector support.
Reduced the number of TLS slots (thread local storage) used by LEADTOOLS DLLs. Previous versions of LEADTOOLS used up to 23 TLS slots. LEADTOOLS v12 now uses up to 2 TLS slots.
Optimized memory management, which increases the speed of all LEADTOOLS functions.
Redesigned the CCITT G3/G4 compression/decompression process, resulting in an additional 80% speed increase over version 11.5.
Hand-optimized (MMX, PII and PIII) faster code for the JPEG compression/decompression process.
Added more flavors to most LEADTOOLS 12 file filters.
Optional Raster plug-ins for vector file format support (DXF, DWG, DRW, PLT, TIFF with DXF, and INTERGRAPH_VECTOR) are now available.
The Picturize algorithm now supports more options.
TIFF files can be loaded and saved faster.
Loading (decompressing) and saving (compressing) JPEG files have been optimized for MMX, Pentium II and Pentium III. Most files now compress 100% faster and decompress 50% faster.
Loading and saving TIFF files with CMP and JBIG compression are now supported.
Saving vector images as a DXF inside a TIFF file is now supported in LEADTOOLS Vector Imaging Pro.
Loading and saving uncompressed SGI files are now supported.
Loading and saving RLE compressed SGI files are now supported.